TSHD Components

Hi-sea Dredge Heavy Duty Active Drag Head is to excavate the soil and transform it and the seawater into a mixture. The higher the density of the mixture the drag head can create, the better it is…

Hi-sea Dredge Drag Head is specially for Trailing Suction Hopper Dredger.It is designed in a modular setup so that the main body can be fitted with different types of visor. This means that the drag head can easily be…

Hi-sea Turning Gland is for side suction pipe system of the trailing suction hopper dredger.Turning gland is bolted between the lower suction pipe and the cardan hinge in a trailing pipe of a Trailing Suction Hopper Dredger.It…

Hi-sea Dredge Single Joint enables the drag arm to pivot the horizontal plane.The maximum deflexion angle of the single joint is 30°.Our single joint are available in a wide angle of diameters.It is made of a strong…

Hi-sea Dredge Cardanic Joint is available in a wide range of diameters.It is made of a strong steel construction,which can be easily integrated into the side suction pipe of all hopper dredgers.The single joint enable the cardanic…

Hi-sea Dredge Swell Compensator is basically a buffer system integrated in the hoisting wire system.It consists of a set of pressurized air/oil vessels connected to a hydraulic cylinder between sheaves. The compensation levels necessary for the various…

Hi-sea Dredge Gantry suits all suction pipe handling requirements.The standard series consists of drag head, intermediate and trunnion gantries. The standard gantries are solid, highly reliable and can be delivered quickly.All have been designed to offer maximum…

Hi-sea Dredge Bow Coupling is for TSHD.The bow coupling can be used to attach a floating pipeline to the vessel without the need for an additional vessel. The bow coupling installation mainly consists of a welded steel…

Hi-sea Dredge Overflow system is designed to optimize the efficiency of the dredging process, by ensuring the maximum retention of solids. The overflow system generally consists of a fixed outer part and a sliding inner part, both…

Dredge Hopper Door is also called Dredge Bottom Door.It is used for discharge system.The key function of bottom discharge systems is to permit rapid and complete discharge of soil via the hopper bottom, and offer reliable operation…